Middlesex County · reservoir · 168 acres
Ashland Reservoir
Stocked 3× on record · MassWildlife
Ashland Reservoir is a reservoir in Middlesex County, Massachusetts, stocked with Brown Trout and Rainbow Trout — most recently on May 27, 2026. FishableWaters aggregates every stocking record for this water from MassWildlife; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Overcast
81°
61°
6 mph
21%
Sat
Overcast
86°
66°
8 mph
19%
Sun
Overcast
85°
65°
10 mph
11%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| May 27 | Rainbow Trout | — | ||
| May 14 | Brown Trout | — | ||
| Mar 30 | Rainbow Trout | — | ||
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
All Massachusetts waters with brown trout → · All Massachusetts waters with rainbow trout →
Nearby waters
- Cold Spring Pond (historical)1.3 mi
- Reservoir Pond1.6 mi
- Sudbury River Reservoir1.6 mi
- Cold Spring Brook1.7 mi
- Sudbury River Reservoir1.7 mi
- Bloods Pond2.1 mi
- Indian Brook2.2 mi
- Bracket Reservoir (Number Two)2.6 mi
Seasons, limits, and rules are the state's call — check the official MA regulations and buy your license before you go. We link the source; we never restate the rules.
Ashland Reservoir fishing — FAQ
What fish are stocked in Ashland Reservoir?+
Ashland Reservoir is stocked with Brown Trout and Rainbow Trout in Middlesex County, Massachusetts, most recently on May 27, 2026 by MassWildlife. The full stocking ledger is on this page.
Do I need a license to fish Ashland Reservoir?+
Yes — Massachusetts requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Ashland Reservoir?+
Ashland Reservoir is a reservoir in Middlesex County, Massachusetts. Driving directions and an interactive topo map are on this page.
Data: MassWildlife · updated May 27, 2026 · checked daily · we publish what agencies publish, nothing else.